Study on dynamic failure mechanism and constitutive model of fractured coal-rock mass in rock burst working face
Jianxi REN, Kai Su, Mengyuan YAO, Yongtao Chen et autres
To investigate the mechanism of rock burst occurrence at coal mining faces in rock burst coal mines, the split Hopkinson pressure bar (SHPB) test system was adopted to study the failure laws of fractured coal-rock masses with different prefabricated fracture angles under …
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